ES8201501A1 - Un procedimiento de obtencion de fluoruro de hidrogeno - Google Patents

Un procedimiento de obtencion de fluoruro de hidrogeno

Info

Publication number
ES8201501A1
ES8201501A1 ES498722A ES498722A ES8201501A1 ES 8201501 A1 ES8201501 A1 ES 8201501A1 ES 498722 A ES498722 A ES 498722A ES 498722 A ES498722 A ES 498722A ES 8201501 A1 ES8201501 A1 ES 8201501A1
Authority
ES
Spain
Prior art keywords
hydrogen fluoride
fluoride
slurry
fluorospar
fluorosulfonic acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES498722A
Other languages
English (en)
Spanish (es)
Other versions
ES498722A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Climax Chemical Co
Original Assignee
Climax Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Climax Chemical Co filed Critical Climax Chemical Co
Publication of ES498722A0 publication Critical patent/ES498722A0/es
Publication of ES8201501A1 publication Critical patent/ES8201501A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/192—Preparation from fluorspar
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/10—Halides or oxyhalides of phosphorus
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/185—Preparation neither from elemental phosphorus or phosphoric anhydride nor by reacting phosphate-containing material with an acid, e.g. by reacting phosphate-containing material with an ion-exchange resin or an acid salt used alone
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/2208—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicon Compounds (AREA)
ES498722A 1980-02-14 1981-01-22 Un procedimiento de obtencion de fluoruro de hidrogeno Expired ES8201501A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/121,486 US4292289A (en) 1979-01-04 1980-02-14 Process for producing hydrogen fluoride and phosphoric acid

Publications (2)

Publication Number Publication Date
ES498722A0 ES498722A0 (es) 1981-12-16
ES8201501A1 true ES8201501A1 (es) 1981-12-16

Family

ID=22397026

Family Applications (2)

Application Number Title Priority Date Filing Date
ES498722A Expired ES8201501A1 (es) 1980-02-14 1981-01-22 Un procedimiento de obtencion de fluoruro de hidrogeno
ES501944A Granted ES501944A0 (es) 1980-02-14 1981-05-07 Un procedimiento de obtencion de fluoruro de hidrogeno

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES501944A Granted ES501944A0 (es) 1980-02-14 1981-05-07 Un procedimiento de obtencion de fluoruro de hidrogeno

Country Status (21)

Country Link
US (1) US4292289A (fr)
JP (1) JPS56114806A (fr)
AU (1) AU537087B2 (fr)
BE (1) BE887513A (fr)
BR (1) BR8100866A (fr)
CA (1) CA1131881A (fr)
DE (1) DE3100981A1 (fr)
DK (1) DK64181A (fr)
ES (2) ES8201501A1 (fr)
FI (1) FI810454L (fr)
FR (1) FR2476054B1 (fr)
GB (1) GB2069474B (fr)
IL (1) IL61840A (fr)
IT (1) IT1141971B (fr)
MA (1) MA19068A1 (fr)
NL (1) NL8100252A (fr)
NO (1) NO810091L (fr)
OA (1) OA06742A (fr)
PT (1) PT72482B (fr)
SE (1) SE8100139L (fr)
ZA (1) ZA81309B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695290A (en) * 1983-07-26 1987-09-22 Integrated Carbons Corporation Integrated coal cleaning process with mixed acid regeneration
WO1993019017A1 (fr) * 1992-03-26 1993-09-30 Ngk Insulators, Ltd. Composition pour pate de moulage sous haute pression, pate pour moulage sous haute pression et methode de preparation de cette composition et de cette pate
US6858198B2 (en) * 2001-01-19 2005-02-22 Honeywell International Method for regulating water concentration in a process stream
US7666379B2 (en) * 2001-07-16 2010-02-23 Voltaix, Inc. Process and apparatus for removing Bronsted acid impurities in binary halides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429659A (en) * 1966-07-19 1969-02-25 Uss Agri Chem Inc Preparation of phosphoryl fluoride and difluorophosphoric acid from phosphate rock
DE1648924B2 (de) * 1967-08-31 1975-05-15 Heinz Dr. Rer.Nat. 6240 Koenigstein-Johanniswald Hummel Vorrichtung zur Analyse von Gasen auf Komponenten mit paramagnetischer Suszeptibilität
US3428422A (en) * 1967-11-14 1969-02-18 Uss Agri Chem Inc Preparation of phosphoryl fluoride and difluorophosphoric acid
US3634034A (en) * 1968-02-02 1972-01-11 United States Steel Corp Process for preparing phosphorus pentafluoride and fluorophosphoric acids

Also Published As

Publication number Publication date
ES8203063A1 (es) 1982-02-16
IT8119735A0 (it) 1981-02-13
GB2069474A (en) 1981-08-26
IL61840A (en) 1984-04-30
DE3100981A1 (de) 1981-11-26
IT1141971B (it) 1986-10-08
ES498722A0 (es) 1981-12-16
OA06742A (fr) 1982-06-30
NO810091L (no) 1981-08-17
JPS56114806A (en) 1981-09-09
IL61840A0 (en) 1981-02-27
DK64181A (da) 1981-08-15
BR8100866A (pt) 1981-08-25
ES501944A0 (es) 1982-02-16
BE887513A (fr) 1981-08-13
SE8100139L (sv) 1981-08-15
ZA81309B (en) 1982-02-24
GB2069474B (en) 1983-12-21
CA1131881A (fr) 1982-09-21
FI810454L (fi) 1981-08-15
PT72482A (en) 1981-03-01
PT72482B (en) 1982-02-05
US4292289A (en) 1981-09-29
FR2476054B1 (fr) 1985-07-19
FR2476054A1 (fr) 1981-08-21
AU6593080A (en) 1981-08-20
MA19068A1 (fr) 1981-10-01
AU537087B2 (en) 1984-06-07
NL8100252A (nl) 1981-09-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010201